Antwort
2 . http://www.thomann.de/de/roland_cm_30_cubemonitor.htm?offid=1&affid=1&subid=165878&subid2=Roland+CM30+Cube+Monitor&origin=boost&gclid=Cj0KEQiAtZWkBRC9ibSfhoKEyLYBEiQA5fDxkb9DPKjc-H8KA9KOlfk5FizoLgFQFJO1-1GftYy-bBMaAr_B8P8HAQ